49013773 has 2 divisors, whose sum is σ = 49013774. Its totient is φ = 49013772.

The previous prime is 49013761. The next prime is 49013791. The reversal of 49013773 is 37731094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 22108804 = 5187^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 49013773 - 2¹³ = 49005581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49013273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24506886 + 24506887.

It is an arithmetic number, because the mean of its divisors is an integer number (24506887).

Almost surely, 2^49013773 is an apocalyptic number.

It is an amenable number.

49013773 is a deficient number, since it is larger than the sum of its proper divisors (1).

49013773 is an equidigital number, since it uses as much as digits as its factorization.

49013773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 49013773 is about 7000.9837165930. The cubic root of 49013773 is about 365.9648532446.

The spelling of 49013773 in words is "forty-nine million, thirteen thousand, seven hundred seventy-three".